91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* unset.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2022/03/11 18:26:29 by sadjigui #+# #+# */
|
|
/* Updated: 2022/04/09 04:59:24 by apommier ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "../../includes/minishell.h"
|
|
|
|
void unset_variable(t_s_cmd *cmd, int i)
|
|
{
|
|
int a;
|
|
int b;
|
|
char **tmp;
|
|
|
|
a = 0;
|
|
b = 0;
|
|
tmp = malloc(sizeof(char *) * tab_len(cmd->big_cmd->env));
|
|
if (!tmp)
|
|
printf("no tmp\n");
|
|
//ft_exit(cmd);
|
|
while (cmd->big_cmd->env[a])
|
|
{
|
|
// if (a == i)
|
|
// a++;
|
|
printf("%s\n", cmd->big_cmd->env[a]);
|
|
if (a != i)
|
|
{
|
|
tmp[b] = ft_substr(cmd->big_cmd->env[a], 0, ft_strlen(cmd->big_cmd->env[a]));
|
|
b++;
|
|
}
|
|
a++;
|
|
}
|
|
tmp[b] = NULL;
|
|
free_double(cmd->big_cmd->env);
|
|
a = 0;
|
|
cmd->big_cmd->env = malloc(sizeof(char *) * (tab_len(tmp) + 1));
|
|
if (!cmd->big_cmd->env)
|
|
printf("no env\n");
|
|
//ft_exit(cmd);
|
|
while (tmp[a])
|
|
{
|
|
cmd->big_cmd->env[a] = ft_strdup(tmp[a]);
|
|
// printf("%s\n", cmd->big_cmd->env[a]);
|
|
a++;
|
|
}
|
|
cmd->big_cmd->env[a] = NULL;
|
|
if (tmp)
|
|
free_double(tmp);
|
|
printf("2-------------\n");
|
|
|
|
}
|
|
|
|
void find_variable(char *variable, t_s_cmd *cmd)
|
|
{
|
|
char *str;
|
|
int i;
|
|
int j;
|
|
|
|
i = 0;
|
|
str = ft_strjoin(variable, "=");
|
|
j = 0;
|
|
// printf("variable == %s\n", variable);
|
|
while (str[j])
|
|
j++;
|
|
while (cmd->big_cmd->env[i] && !(ft_strncmp(cmd->big_cmd->env[i], str, j) == 0))
|
|
i++;
|
|
if (i == tab_len(cmd->big_cmd->env))
|
|
return ;
|
|
unset_variable(cmd, i);
|
|
free(str);
|
|
printf("%s\n", "3----------------");
|
|
}
|
|
|
|
void ft_unset(t_s_cmd *cmd)
|
|
{
|
|
int i;
|
|
|
|
i = 1;
|
|
while (cmd->args[i])
|
|
{
|
|
find_variable(cmd->args[i], cmd);
|
|
i++;
|
|
}
|
|
}
|